{
  "manageEntity": {
    "action": "Update",
    "entityId": "32331669",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieralv6j3ydp7qz3w43rsmwmmyw5kn3qe7erpsb7znhjtdzppqop54qq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":90105},{\"type\":\"playlist\",\"playlist_id\":1895686344},{\"type\":\"playlist\",\"playlist_id\":1141628920}]}}}",
    "nonce": "0x303be6fc25d6647707304f46202279e46a3b5a27df787f8814bf077ae14da336",
    "signature": "0x80b70ace1c35ff7b7bb0c43b05e7b7a9e8e763d2d228062b22755069031134b019702ce4c3eea74a7031a71db2f07b1b38f119232482a6fa64690e9a8b5d5b091b",
    "signer": "0x0D6Fe979092018A5781aE6E1aB0095528543901c",
    "userId": "32331669"
  }
}